问题
单项选择题 A1型题
以下哪种成分肾结石口服溶石药物是首选的治疗措施（）
A.碳酸钙
B.草酸钙
C.磷酸镁铵
D.胱氨酸
E.尿酸
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
以下哪种成分肾结石口服溶石药物是首选的治疗措施（）
A.碳酸钙
B.草酸钙
C.磷酸镁铵
D.胱氨酸
E.尿酸
参考答案：E
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| Do you live in a city? Do you know 1 cities began? Long long ago, there were only 2 people in the world. These people 3 from place to place. They moved over the land, hunting animals for 4 . No one knows how or when these people learned about growing food. But when they 5 that, their lives clanged. They didn't have to look 6 food any more. They 7 stay in one place and grow it. People began to live near one another.And so the first villages grew. Many people came to work in the villages. These 8 became very big. 9 machines came along, life in the villages changed again. Factories 10 . More and more people lived near the factories. And then the cities began and grew very big. | ||||
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